Since 1918. Northwest Family Farms: No artificial growth hormones (Does not contain the artificial growth hormone rbST). Ultra-pasteurized. Northwest dairy commitment. Since 1918. Local family farms. No artificial growth hormones. Simple ingredients. GHG neutral by 2050. Always delicious. Darigold Old Fashioned Chocolate Milk is made with no artificial flavors, colors or preservatives, for a rich and creamy treat. Homogenized. According to the FDA, no significant difference has been shown between milk derived from rbST-treated and non-rbST-treated cows.